# Rational Function and Equation

## Quiz by JOVIC RULLEPA

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20 questions
• Q1

A vertical asymptote is found by setting the _________= to zero and solve for x.

Left Side

Numerator

Denominator

Right Side

30s
• Q2

What is an asymptote?

a point on a graph that intersects x-axis

a point on a graph that intersects y-axis.

an imaginary line that a function never touches

a line that divides a graph of a function into two symmetrical parts.

30s
• Q3

What are the asymptotes of the graph?

x = 3        y = -1

x = -3        y = 1

x = -3        y = -1

x = 3        y = 1

30s
• Q4

What is the horizontal asymptote?

x = 2

y = 2

x = -3

y = -2

30s
• Q5

What is the vertical asymptote?

y = 1

x = -2

x = 2

y = -1

30s
• Q6
30s
• Q7

Rational functions always have exactly 1 vertical asymptote.

false
true
True or False
30s
• Q8
30s
• Q9

This rational function is undefined at...

x = 5

x = -4

y = 0

x = 4

30s
• Q10

A vertical asymptote always has the equation...

x = ________________

f(x) = ______________

y = ________________

30s
• Q11

Which rational function has a vertical asymptote at x = -3

$y\ =\ \frac\left\{x\right\}\left\{-3\right\}$

$y\ =\ \frac\left\{1\right\}\left\{x-3\right\}$

$y\ =\ \frac\left\{3\right\}\left\{x\right\}$

$y\ =\ \frac\left\{1\right\}\left\{x+3\right\}$

30s
• Q12

What is the equation of the graphed rational function?

$f\left\left(x\right\right)\ =\ \frac\left\{1\right\}\left\{x-2\right\}$

$f\left\left(x\right\right)\ =\ \frac\left\{-2\right\}\left\{x\right\}$

$f\left\left(x\right\right)\ =\ \frac\left\{1\right\}\left\{x+2\right\}$

$f\left\left(x\right\right)\ =\ \frac\left\{x-2\right\}\left\{x\right\}$

30s
• Q13
30s
• Q14
45s
• Q15
45s

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